From ca19b6e6b4e81ba0fce1bc9d2e145cb39cf0537d Mon Sep 17 00:00:00 2001
From: Tom Sepez <tsepez@chromium.org>
Date: Wed, 22 Apr 2015 10:09:35 -0700
Subject: Add missing operators for CFX_ByteString.

Part 3 of 4.

BUG=pdfium:142
R=brucedawson@chromium.org, thestig@chromium.org

Review URL: https://codereview.chromium.org/1099213002
---
 core/include/fxcrt/fx_string.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'core/include/fxcrt/fx_string.h')

diff --git a/core/include/fxcrt/fx_string.h b/core/include/fxcrt/fx_string.h
index 70f64932c8..4db83e3914 100644
--- a/core/include/fxcrt/fx_string.h
+++ b/core/include/fxcrt/fx_string.h
@@ -7,6 +7,8 @@
 #ifndef _FX_STRING_H_
 #define _FX_STRING_H_
 
+#include <algorithm>
+
 #include "fx_memory.h"
 
 class CFX_ByteStringC;
@@ -261,6 +263,12 @@ public:
         return !operator==(str);
     }
 
+    bool operator< (const CFX_ByteString& str) const
+    {
+        int result = FXSYS_memcmp32(c_str(), str.c_str(), std::min(GetLength(), str.GetLength()));
+        return result < 0 || (result == 0 && GetLength() < str.GetLength());
+    }
+
     void					Empty();
 
     const CFX_ByteString&	operator = (FX_LPCSTR str);
-- 
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